arXivDaily arXiv每日学术速递 周一至周五更新

高校专区

University of Southern California(南加州大学)

2025-12-16 至 2025-12-16 共收录 6
2512.12462 2025-12-16 cs.LG cs.AI q-bio.NC

Dynamical modeling of nonlinear latent factors in multiscale neural activity with real-time inference

多尺度神经活动中非线性潜在因子的动力学建模

Eray Erturk, Maryam M. Shanechi

机构 * Department of Electrical and Computer Engineering(电气与计算机工程系) University of Southern California(南加州大学) Department of Computer Science(计算机科学系) Department of Biomedical Engineering(生物医学工程系) Neuroscience Graduate Program(神经科学研究生项目)

AI总结 本研究提出了一种多尺度动态框架,用于实时解码多模态神经活动,通过非线性聚合不同时间尺度和分布的数据以提升解码性能。

Comments Published at the 39th Annual Conference on Neural Information Processing Systems 2025. Code is available at https://github.com/ShanechiLab/mrine

Journal ref NeurIPS 2025

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2505.17277 2025-12-16 cs.LG

Comparator-Adaptive $Φ$-Regret: Improved Bounds, Simpler Algorithms, and Applications to Games

比较器自适应Φ遗憾:改进的界限、更简单的算法及博弈应用

Soumita Hait, Ping Li, Haipeng Luo, Mengxiao Zhang

机构 * University of Southern California(南加州大学) Shanghai University of Finance and Economics(上海财经大学) University of Iowa(爱荷华大学)

AI总结 本文提出更简单的算法和改进的比较器自适应Φ遗憾界,并展示了其在博弈中的应用优势。

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2405.13199 2025-12-16 eess.IV cs.CV

Tau Anomaly Detection in PET Imaging via Bilateral-Guided Deterministic Diffusion Model

通过双侧引导确定性扩散模型进行PET成像中的Tau异常检测

Lujia Zhong, Shuo Huang, Jiaxin Yue, Jianwei Zhang, Zhiwei Deng, Wenhao Chi, Yonggang Shi

机构 * Stevens Neuroimaging and Informatics Institute, Keck School of Medicine, University of Southern California(斯蒂文斯神经影像与信息学研究所,凯克医学院,南加州大学) Ming Hsieh Department of Electrical and Computer Engineering, Viterbi School of Engineering, University of Southern California(明希部门电气与计算机工程系,维特比工程学院,南加州大学) Alfred E. Mann Department of Biomedical Engineering, Viterbi School of Engineering, University of Southern California(阿尔弗雷德·E·曼生物医学工程系,维特比工程学院,南加州大学)

AI总结 本研究提出双侧引导确定性扩散模型,用于提高tau PET成像中局部tau病理的异常检测精度,并在前期筛查中展现应用潜力。

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2512.12135 2025-12-16 cs.LG cs.AI q-bio.NC

BaRISTA: Brain Scale Informed Spatiotemporal Representation of Human Intracranial Neural Activity

BaRISTA:人类脑内神经活动的脑尺度时空表示

Lucine L. Oganesian, Saba Hashemi, Maryam M. Shanechi

机构 * University of Southern California(南加州大学)

AI总结 BaRISTA提出了一种多区域神经活动时空变换器模型及自监督任务,通过调整空间尺度提升下游解码性能。

Comments Published at the 39th Annual Conference on Neural Information Processing Systems (NeurIPS 2025). Code available at https://github.com/ShanechiLab/BaRISTA

Journal ref NeurIPS 2025

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2512.12107 2025-12-16 cs.CV

EchoVLM: Measurement-Grounded Multimodal Learning for Echocardiography

EchoVLM:基于测量的多模态学习用于超声心动图

Yuheng Li, Yue Zhang, Abdoul Aziz Amadou, Yuxiang Lai, Jike Zhong, Tiziano Passerini, Dorin Comaniciu, Puneet Sharma

机构 * Georgia Institute of Technology(佐治亚理工学院) Siemens Healthineers(西门子医疗) Siemens Healthcare Limited(西门子医疗有限公司) Emory University(埃默里大学) University of Southern California(南加州大学)

AI总结 EchoVLM通过引入基于测量的多模态学习方法,实现了超声心动图的端到端解读,提升了疾病分类和视图识别的性能。

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2512.10947 2025-12-16 cs.CV

Towards Efficient and Effective Multi-Camera Encoding for End-to-End Driving

迈向高效且有效的多摄像头编码以实现端到端驾驶

Jiawei Yang, Ziyu Chen, Yurong You, Yan Wang, Yiming Li, Yuxiao Chen, Boyi Li, Boris Ivanovic, Marco Pavone, Yue Wang

机构 * USC Physical Superintelligence (PSI) Lab(USC物理超智能实验室) Stanford University(斯坦福大学) NVIDIA Research(NVIDIA研究)

AI总结 本文提出Flex,一种高效多摄像头编码方法,通过紧凑的场景令牌提升端到端驾驶性能,无需依赖3D先验。

Comments Project Page: https://jiawei-yang.github.io/Flex/

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